Triple

T8946697
Position Surface form Disambiguated ID Type / Status
Subject BB 22200 E213236 entity
Predicate successor P78 FINISHED
Object SNCF BB 36000
The SNCF BB 36000 is a class of French electric locomotives designed for high-speed, multi-system international freight and passenger services across European rail networks.
E812658 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: SNCF BB 36000 | Statement: [BB 22200, successor, SNCF BB 36000]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: SNCF BB 36000
Context triple: [BB 22200, successor, SNCF BB 36000]
  • A. SNCF Class BB 15000
    The SNCF Class BB 15000 is a series of French electric locomotives built for high-speed passenger service on the 25 kV AC network, known for their reliability and extensive use on mainline routes such as the Paris–Strasbourg line.
  • B. SNCF Class BB 26000
    The SNCF Class BB 26000, also known as the "Sybic," is a powerful French dual-voltage electric locomotive class used for both passenger and freight services across much of the national rail network.
  • C. SNCF Class BB 22200
    The SNCF Class BB 22200 is a series of French dual-voltage electric locomotives widely used for both passenger and freight services across the national rail network.
  • D. SNCF Class BB 7200
    The SNCF Class BB 7200 is a series of French electric locomotives introduced in the late 1970s, widely used for both passenger and freight services on the 1.5 kV DC network.
  • E. SNCF Class B 83500
    The SNCF Class B 83500 is a type of bi-mode regional multiple unit train operated in France, notably used for TER regional services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: SNCF BB 36000
Triple: [BB 22200, successor, SNCF BB 36000]
Generated description
The SNCF BB 36000 is a class of French electric locomotives designed for high-speed, multi-system international freight and passenger services across European rail networks.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: SNCF BB 36000
Target entity description: The SNCF BB 36000 is a class of French electric locomotives designed for high-speed, multi-system international freight and passenger services across European rail networks.
  • A. SNCF Class BB 15000
    The SNCF Class BB 15000 is a series of French electric locomotives built for high-speed passenger service on the 25 kV AC network, known for their reliability and extensive use on mainline routes such as the Paris–Strasbourg line.
  • B. SNCF Class BB 26000
    The SNCF Class BB 26000, also known as the "Sybic," is a powerful French dual-voltage electric locomotive class used for both passenger and freight services across much of the national rail network.
  • C. SNCF Class BB 22200
    The SNCF Class BB 22200 is a series of French dual-voltage electric locomotives widely used for both passenger and freight services across the national rail network.
  • D. SNCF Class BB 7200
    The SNCF Class BB 7200 is a series of French electric locomotives introduced in the late 1970s, widely used for both passenger and freight services on the 1.5 kV DC network.
  • E. SNCF Class B 83500
    The SNCF Class B 83500 is a type of bi-mode regional multiple unit train operated in France, notably used for TER regional services.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca839843408190a39069a029a89f15 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc66dd00c481908ff20fd66c1954cc completed April 1, 2026, 12:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69d189cdc62c819082fc8062d68d0ad1 completed April 4, 2026, 9:59 p.m.
NEDg Description generation batch_69d18a6b0c94819087930808eec15ac8 completed April 4, 2026, 10:02 p.m.
NED2 Entity disambiguation (via description) batch_69d18ab1ebf081909ff3797707cf0599 completed April 4, 2026, 10:03 p.m.
Created at: March 30, 2026, 6:59 p.m.